Vent stop for window sashes



FIG. 1 is a front perspective view of a vent stop for window sashes showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a back elevational view thereof. 

The ornamental design for a vent stop for window sashes, as shown and described. 